package leetcode;

public class L332<T> {
    public T[] arr;
    public int top=-1;
    public int size;

    public L332(int c){
        arr=(T[])new Object[c];
        size=0;
    }
    public void push(T data){
        top++;
        arr[top]=data;
        size++;
    }
    public T pop(){
        if(size==0){
            return null;
        }
        return null;
    }

    public void paixu(){

    }

    public static void main(String[] args) {

    }

}
